<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>Title</title>
</head>
<body>
<div>
    <input type="text"name="username" v-model="user.username" placeholder="请输入用户名">
    <input type="text"name="password" v-model="user.password" placeholder="请输入密码">
    <input type="text"name="nick" v-model="user.nick" placeholder="输入昵称">
    <input type="button" value="登录" @click="reg()">
</div>
<script src ="js/axios.min.js"></script>
<script src="js/vue.js"></script>
<script>
    let v = new Vue({
        el:"div",
        data:{
             user:{
                 username:"",password:"",nick:""
             },
            methods:{
                reg(){
                    axios.post("/reg",v.user).then(function(response){
                        if(response.data==1){
                            alert("注册成功")
                        }else if(response.data==2){
                            alert("用户名存在")
                        }
                    })
                }
            }
        }
    })

</script>
</body>
</html>